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Numéro de référence | NT5TU256M4GE | ||
Description | 1Gb DDR2 SDRAM | ||
Fabricant | Nanya | ||
Logo | |||
NT5TU256M4GE / NT5TU128M8GE / NT5TU64M16GG
1Gb DDR2 SDRAM
Feature
CAS Latency Frequency
Speed Sorts
(CL-tRCD-tRP)
Parameter
Max. Clock Frequency
tRCD
tRP
tRC
tRAS
tCK(Avg.)@CL3
tCK(Avg.)@CL4
tCK(Avg.)@CL5
tCK(Avg.)@CL6
tCK(Avg.)@CL7
DDR2-667
-3C
5-5-5
min max
125 333
15 -
15 -
60 -
45 70K
58
3.75 8
38
--
--
1.8V ± 0.1V Power Supply Voltage
8 internal memory banks
Programmable CAS Latency:
5 (DDR2-3C)
6 (DDR2-AD)
Programmable Additive Latency: 0, 1, 2, 3, 4 5
Write Latency = Read Latency -1
Programmable Burst Length:
4 and 8 Programmable Sequential / Interleave Burst
OCD (Off-Chip Driver Impedance Adjustment)
ODT (On-Die Termination)
4 bit prefetch architecture
DDR2-800
-AD
6-6-6
min max
125 400
12.5 -
12.5 -
57.5 -
45 70K
58
Units
tCK(Avg.)
MHz
ns
ns
ns
ns
ns
3.75 8
ns
2.5 8
ns
2.5 8
ns
- - ns
Data-Strobes: Bidirectional, Differential
1KB page size for x4 and x8
2KB page size for x16
Strong and Weak Strength Data-Output Driver
Auto-Refresh and Self-Refresh
Power Saving Power-Down modes
7.8 µs max. Average Periodic Refresh Interval
RoHS Compliance
Packages:
60-Ball BGA for x4 / x8 components
84-Ball BGA for x16 components
REV 1.0
06 / 2010
1
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Pages | Pages 30 | ||
Télécharger | [ NT5TU256M4GE ] |
No | Description détaillée | Fabricant |
NT5TU256M4GE | 1Gb DDR2 SDRAM | Nanya |
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TSPC106 | PCI Bus Bridge Memory Controller | ATMEL |
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